Brian Mason, LCSW, LMSW
NPI 1295920296 · Clinical Social Worker · Onsted, MI
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brian Mason, LCSW, LMSW is a Clinical Social Worker provider in Onsted, MI (NPI 1295920296).
Provider details
- NPI number
- 1295920296
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW, LMSW
- Sex
- Male
- Sole proprietor
- Yes
- License
- 6801119163 (MI)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-09-12
- Last updated
- 2025-06-10
- Certified
- 2025-06-10
Frequently asked questions
- What is Brian Mason's NPI number?
- Brian Mason's National Provider Identifier (NPI) is 1295920296, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brian Mason's specialty?
- Brian Mason is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Brian Mason located?
- Brian Mason's practice location on file with NPPES is 214 Pentecost Hwy, Onsted, MI 49265-9638.
- What is Brian Mason's phone number?
- The practice phone number listed in the NPPES registry for Brian Mason is (815) 245-6834.
- Does Brian Mason accept Medicare?
- Brian Mason is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brian Mason's NPI active?
- Yes — Brian Mason's NPI (1295920296) is active in the NPPES registry as of the last update on 2025-06-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.